CHIANTI

An Atomic Database for Spectroscopic Diagnostics of Astrophysical Plasmas.


Ca XVIII d - VERSION 5.1


Here you find various information on the brightest lines, ordered in wavelength:
Wavelengths (Angstroms); weighted oscillator strengths (gf); transition probabilities (A); intensities (normalised) at 106 , 1010, 1015, 1020 cm-3; together with:
Configuration; Term; Index of the level (1=ground); Energy (observed if available - otherwise theoretical); of the lower (l) and upper levels (u)
Note that intensities have been calculated at log T[K]=7.20, where the ion fraction peaks in ionization equilibrium. Only lines brighter than 0.001 the strongest line (at all densities) are retained. Lines flagged with a "*" before their wavelengths only have theoretical energy levels. Please note that their wavelengths are not very accurate.


Wavelength

gf

Aul

R

R

R

R

Cl

Tl

Cu

Tu

Il

Iu

El

Eu

(A)

(s-1)

(106)

(1010)

(1015)

(1020)

(cm-1)

(cm-1)

13.1911 1.60e-01 1.02e+12 1.42e-02 1.42e-02 1.42e-02 1.42e-02 1s2.2p 2P3/2 1s2.5d 2D5/2 3 20 330918 7911800
* 13.2289 6.40e-03 1.22e+11 1.17e-03 1.17e-03 1.17e-03 1.17e-03 1s2.2p 2P3/2 1s2.5s 2S1/2 3 16 330852.5 7890099.5
14.0860 6.24e-02 1.05e+12 2.50e-02 2.50e-02 2.50e-02 2.50e-02 1s2.2s 2S1/2 1s2.4p 2P1/2 1 10 0 7099250
14.0970 1.23e-01 1.03e+12 4.43e-02 4.43e-02 4.43e-02 4.43e-02 1s2.2s 2S1/2 1s2.4p 2P3/2 1 11 0 7093710
14.6591 2.45e-01 1.91e+12 1.21e-02 1.21e-02 1.21e-02 1.21e-02 1s2.2p 2P1/2 1s2.4d 2D3/2 2 12 290057 7111790
14.7441 4.43e-01 2.26e+12 4.23e-02 4.23e-02 4.23e-02 4.23e-02 1s2.2p 2P3/2 1s2.4d 2D5/2 3 13 330918 7113310
14.7474 4.88e-02 3.74e+11 2.36e-03 2.36e-03 2.36e-03 2.36e-03 1s2.2p 2P3/2 1s2.4d 2D3/2 3 12 330918 7111790
14.7675 7.60e-03 1.16e+11 3.84e-03 3.84e-03 3.84e-03 3.84e-03 1s2.2p 2P1/2 1s2.4s 2S1/2 2 9 290057 7061700
14.8571 1.60e-02 2.42e+11 7.94e-03 7.94e-03 7.94e-03 7.94e-03 1s2.2p 2P3/2 1s2.4s 2S1/2 3 9 330918 7061700
18.6909 4.84e-01 2.31e+12 1.18e-01 1.18e-01 1.18e-01 1.18e-01 1s2.2s 2S1/2 1s2.3p 2P3/2 1 6 0 5350200
18.7319 2.48e-01 2.36e+12 4.61e-02 4.61e-02 4.61e-02 4.61e-02 1s2.2s 2S1/2 1s2.3p 2P1/2 1 5 0 5338500
19.6420 1.32e+00 5.70e+12 2.23e-02 2.23e-02 2.23e-02 2.23e-02 1s2.2p 2P1/2 1s2.3d 2D3/2 2 7 290057 5381200
19.7892 2.39e+00 6.80e+12 5.60e-02 5.60e-02 5.60e-02 5.60e-02 1s2.2p 2P3/2 1s2.3d 2D5/2 3 8 330918 5384200
19.8009 2.66e-01 1.13e+12 4.39e-03 4.39e-03 4.39e-03 4.39e-03 1s2.2p 2P3/2 1s2.3d 2D3/2 3 7 330918 5381200
20.0532 3.54e-02 2.94e+11 1.31e-02 1.31e-02 1.31e-02 1.31e-02 1s2.2p 2P1/2 1s2.3s 2S1/2 2 4 290057 5276800
20.2189 7.48e-02 6.10e+11 2.71e-02 2.71e-02 2.71e-02 2.71e-02 1s2.2p 2P3/2 1s2.3s 2S1/2 3 4 330918 5276800
32.6350 6.85e-02 1.07e+11 1.19e-03 1.19e-03 1.19e-03 1.19e-03 1s2.3s 2S1/2 1s2.6p 2P3/2 4 27 5276800 8341000
33.3801 2.02e-01 2.02e+11 1.16e-03 1.16e-03 1.16e-03 1.16e-03 1s2.3p 2P3/2 1s2.6d 2D5/2 6 29 5350200 8346000
37.9205 1.61e-01 1.87e+11 1.63e-03 1.63e-03 1.63e-03 1.63e-03 1s2.3s 2S1/2 1s2.5p 2P3/2 4 18 5276800 7913900
39.0382 5.01e-01 3.66e+11 1.71e-03 1.71e-03 1.71e-03 1.71e-03 1s2.3p 2P3/2 1s2.5d 2D5/2 6 20 5350200 7911800
302.1902 1.08e-01 1.97e+09 2.88e-02 2.88e-02 2.88e-02 2.88e-02 1s2.2s 2S1/2 1s2.2p 2P3/2 1 3 0 330918
344.7605 4.70e-02 1.32e+09 1.12e-02 1.12e-02 1.12e-02 1.12e-02 1s2.2s 2S1/2 1s2.2p 2P1/2 1 2 0 290057

Created by Giulio Del Zanna on Wed Sep 14 15:43:17 2005